Biology solution class 9 lmjps phgwara holidays home work

Welcom to.......      loli pop .com

Ans:-1

If a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.

Ans2:- 

Hypertonic solutions have less water ( and more solute such as salt or sugar ) than a cell. ... If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside )

                                      Ans 3 

                                   Ans 4;-

Blood is known as the fluid connective tissue. Blood is present in all the parts in the bodies of living beings. Blood flows and transports gases, digested food, hormones and waste materials to different parts of the body

                              Ans 5

Meristematic tissues are cells or group of cells that have the ability to divide. These tissues in a plant consist of small, densely packed cells that can keep dividing to form new cells.      

                                     Ans 6

 Not available kush khud be krloo

        

Ans 7

Ans 8 

Types of Plastids

There are different types of plastids with their specialized functions. Among them, a few are mainly classified based on the presence or absence of the Biological pigments and their stages of development.

Chloroplasts

Chromoplasts

Gerontoplasts

Leucoplasts.

Thanks for....... Visit loli pop.com